51772588 has 12 divisors (see below), whose sum is σ = 103545232. Its totient is φ = 22188240.

The previous prime is 51772579. The next prime is 51772597. The reversal of 51772588 is 88527715.

It is an interprime number because it is at equal distance from previous prime (51772579) and next prime (51772597).

51772588 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924483 + ... + 924538.

Almost surely, 2^51772588 is an apocalyptic number.

It is an amenable number.

51772588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51772588 is a wasteful number, since it uses less digits than its factorization.

51772588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849032 (or 1849030 counting only the distinct ones).

The product of its digits is 156800, while the sum is 43.

The square root of 51772588 is about 7195.3170882179. The cubic root of 51772588 is about 372.7062065645.

It can be divided in two parts, 5177 and 2588, that multiplied together give a triangular number (13398076 = T₅₁₇₆).

The spelling of 51772588 in words is "fifty-one million, seven hundred seventy-two thousand, five hundred eighty-eight".